JMF Intake Manifold V1 Billet Mazdaspeed 3 2007-2013 | Mazdaspeed 6 2006-2007

  New for 2023 is the revised Mazdspeed billet intake manifold.  With over a decade of proven results, we felt it was time to give our Mazdaspeed intake manifold a much needed facelift. While the performance remains the same as our previous version, the biggest change to the revised intake manifold is the full billet (with the exception of the cast inlet elbow) modular bolt together design. This allows a lot more scalability for future changes compared to the previous design.  This manifold was designed to not only look awesome but to perform even better.     Each manifold is CNC machinined from high quality 6061 T6 aluminum. Radiused inlets are also CNC machined into each plenum bottom to improve airflow by 10-15%.  All components are sealed with high quality silicone orings and stainless steel hardware.    Extensive testing was done on various setups and improvements were made in every aspect.  Even on a stock turbo car with no additional tuning and simple bolt ons the intake mani